Optical properties of spherical quantum dot in the presence of donor impurity under the magnetic field
In this study, the binding energies of an on-center and off-center hydrogenic donor impurity
in a spherical quantum dot with finite confinement potential under an applied external …
in a spherical quantum dot with finite confinement potential under an applied external …
Analyzing role of relaxation time on second harmonic generation and optical dielectric function of impurity doped quantum dots under the aegis of noise
Present study monitors the influence of relaxation time (τ) on second harmonic generation
(SHG) and total optical dielectric function (TODF) of impurity containing quantum dot (QD) …
(SHG) and total optical dielectric function (TODF) of impurity containing quantum dot (QD) …
Nonlinear optical properties in a hybrid system composed of metal nanoparticles and Morse quantum wells
S Mo, K Guo, G Liu, J Lao - Physica B: Condensed Matter, 2022 - Elsevier
We investigate linear and nonlinear optical absorption coefficients (OACs) and refractive
index changes (RICs) of a Morse quantum well when a quantum-sized metal nanoparticle is …
index changes (RICs) of a Morse quantum well when a quantum-sized metal nanoparticle is …
Tailoring second-order nonlinear optical effects in coupled quantum dot-metallic nanosphere structures using the Purcell effect
S Evangelou - Microelectronic Engineering, 2019 - Elsevier
We study the modification of second-order nonlinear optical processes, like nonlinear optical
rectification and second-harmonic generation, of a quantum dot that is coupled to a metallic …
rectification and second-harmonic generation, of a quantum dot that is coupled to a metallic …
Efficient two-dimensional Fraunhofer diffraction pattern via electron spin coherence
H Meddour, S Askar, S Dehraj, F Al-dolaimy… - Laser …, 2023 - iopscience.iop.org
In this letter, we have discussed the two-dimensional diffraction pattern via electron spin
coherence in a GaAs quantum dot. Impulsive stimulated Raman excitation utilizing coherent …
coherence in a GaAs quantum dot. Impulsive stimulated Raman excitation utilizing coherent …
Control of Kerr nonlinearity in a four-level quantum system near a plasmonic nanostructure
HR Hamedi, V Yannopapas, A Mekys… - Physica E: Low …, 2021 - Elsevier
We investigate the nonlinear optical response of a four-level double-V-type quantum system
interacting with a pair of weak probe fields while located near a two-dimensional array of …
interacting with a pair of weak probe fields while located near a two-dimensional array of …
[HTML][HTML] Optical Susceptibility of Hybrid Semiconductor Quantum Dot-Metallic Nano Ellipsoid System Under the Effect of the Exciton-Plasmon Coupling Field …
AM Abd-Elsamie, S Abd-Elnabi - Plasmonics, 2024 - Springer
We examine the optical susceptibility of the semiconductor quantum dot-metallic nano
ellipsoid system under the effect of the exciton-plasmon coupling field. Also, we determine …
ellipsoid system under the effect of the exciton-plasmon coupling field. Also, we determine …
[HTML][HTML] Optical Absorption Coefficient and Refractive-Index Change in a Coupled Quantum Dot-Metallic Nanoparticle Structure
S Evangelou - Photonics, 2023 - mdpi.com
In the present work, we investigate the problem of the optical absorption coefficient (OAC)
and refractive-index change (RIC) in a semiconductor quantum dot placed in the vicinity of a …
and refractive-index change (RIC) in a semiconductor quantum dot placed in the vicinity of a …
Pump-probe optical response of a semiconductor quantum dot-metallic nanosphere hybrid system
EÖ Karabulut, İ Karabulut - The European Physical Journal Plus, 2022 - Springer
We present the numerical results for the optical response of a hybrid asymmetric quantum
dot-metal nanoparticle system driven by a strong optical field in the resonant case. We …
dot-metal nanoparticle system driven by a strong optical field in the resonant case. We …
[HTML][HTML] Plasmon enhanced optical Kerr susceptibility of quantum dots
G Liu, Y Chen, G Chen, Z Chen, L Lu, K Guo, R Liu - Results in Physics, 2020 - Elsevier
A significant gain in optical Kerr susceptibility of semiconductor quantum systems is of great
importance for enabling nonlinear optical devices for the applications such as optical …
importance for enabling nonlinear optical devices for the applications such as optical …